UPDATE, NOV. 10, 5:29 P.M.:Today Fullerton police released a sketch of a man suspected of sexually assaulting a Fullerton College student last month.

The man, who didn't know his victim, came up behind her, shoved his hand up her skirt and grabbed both her buttocks and genital area, police say. Before walking away, the man locked eyes with this victim.

Police suspect the man is also a student at Fullerton College. Anyone with information should call Detective Ron Bair at (714) 738-6762 or (714) 738-6716.